DCC-Turnout-4CH
About the DCC-Turnout-4CH PCB
DCC-Turnout-4CH is an open source PCB design by tatuiot, published on GitHub. It is a 2-layer board measuring 77.7 × 66.2 mm, with 57 components from 23 distinct parts.
Other key parts include the 6N137. By type, the board carries 23 resistors, 11 diodes, 9 connectors, 8 transistors, 5 capacitors and 1 IC.
From the project
Decodificador de accesorios estacionario diseñado para maqueta de trenes bajo protocolo DCC (Digital Command Control). Controla hasta 4 desvíos de solenoide / doble bobina (como el modelo Atlas 853) utilizando un microcontrolador Arduino Pro Mini (5V / 16MHz).
Decodificador de accesorios estacionario diseñado para maqueta de trenes bajo protocolo DCC (Digital Command Control). Controla hasta 4 desvíos de solenoide / doble bobina (como el modelo Atlas 853) utilizando un microcontrolador Arduino Pro Mini (5V / 16MHz).
El diseño optimiza los costos de fabricación y ensamble automático SMT a través de JLCPCB / LCSC, alimentándose directamente desde el bus de una fuente ATX de PC.
Main components on the DCC-Turnout-4CH
DCC-Turnout-4CH bill of materials (BOM)
57 components, 23 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 6N137 | SOP-8_6.605x9.655mm_P2.54mm | U1 |
| 8 | AO3400A | SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | C8465 DCC IN | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | C8465 5V IN | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J2 |
| 1 | C8465 12V IN | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J3 |
| 1 | TURN0 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J4 |
| 1 | TURN1 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J5 |
| 1 | TURN2 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J6 |
| 1 | TURN3 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J7 |
| 2 | CONN_01X12 Conn_01x12 | PinSocket_1x12_P2.54mm_Vertical | J10, J11 |
| 1 | 1N4148W | D_SOD-123 | D1 |
| 1 | PWR_5V | LED_0603_1608Metric | D2 |
| 1 | PWR_12V | LED_0603_1608Metric | D3 |
| 8 | 1N4007 | D_SMA | D4, D5, D6, D7, D8, D9, D10, D11 |
| 1 | 100UF 100uf | CP_Elec_5x5.4 | C1 |
| 2 | 100NF 100nf | C_0603_1608Metric | C2, C5 |
| 2 | 1000UF 1000uf | CP_Elec_10x10.5 | C3, C4 |
| 2 | 470R | R_1206_3216Metric | R1, R2 |
| 1 | 100R | R_Axial_DIN0414_L11.9mm_D4.5mm_P5.08mm_Vertical | R3 |
| 10 | 10K | R_0603_1608Metric | R4, R7, R10, R13, R14, R17, R18, R21 +2 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 470R | R_0603_1608Metric | R5 |
| 1 | 1K2 | R_0603_1608Metric | R6 |
| 8 | 220R | R_0603_1608Metric | R8, R9, R11, R12, R15, R16, R19, R20 |
DCC-Turnout-4CH design files
The KiCad project lives in the tatuiot/DCC-Turnout-4CH repository on GitHub; these links point at the commit this page was built from.
DCC-Turnout-4CH: common questions
How big is the DCC-Turnout-4CH PCB?
The DCC-Turnout-4CH measures 77.7 × 66.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DCC-Turnout-4CH?
57 components, from 23 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the DCC-Turnout-4CH design files?
From the tatuiot/DCC-Turnout-4CH repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the DCC-Turnout-4CH design in my own project?
The repository has no license, so all rights stay with tatuiot. Use it as a reference, and ask the author before reusing the design.